Transparent antenna and device

Abstract

Disclosed are a transparent antenna and a device. The transparent antenna includes: a first polymer layer; a first transparent antenna, wherein the first transparent antenna includes an antenna body and a partition region, and one side of the first polymer layer is provided with a grid-like conductive wire to form the antenna body; a second polymer layer, wherein the second polymer layer is provided at one side, where the first transparent antenna is provided, of the first polymer layer; and a second transparent antenna, wherein the second transparent antenna is provided at one side of the second polymer layer away from the first transparent antenna, the second transparent antenna includes an antenna body, and one side of the second polymer layer away from the first transparent antenna is provided with a grid-like conductive wire to form the antenna body.

What is claimed is: 
     
       1. A transparent antenna, comprising: a first polymer layer; a first transparent antenna, comprising an antenna body and a partition region, wherein a side of the first polymer layer is provided with a grid-like conductive wire to form the antenna body; a second polymer layer, provided on a side of the first polymer layer where the first transparent antenna is provided; a second transparent antenna, provided on a side of the second polymer layer away from the first transparent antenna, wherein the second transparent antenna comprises an antenna body, the antenna body of the second transparent antenna covers at least a part of the partition region of the first transparent antenna, and the side of the second polymer layer away from the first transparent antenna is provided with a grid-like conductive wire to form the antenna body; and an adhesive layer, located between the first polymer layer and the second polymer layer; wherein a grid linewidth at an overlapping region is less than a grid linewidth at a non-overlapping region between the first transparent antenna and the second transparent antenna. 
     
     
       2. The transparent antenna of  claim 1 , further comprising a supporting body, wherein the supporting body is provided on another side of the first polymer layer. 
     
     
       3. The transparent antenna of  claim 2 , wherein a side of the first polymer layer away from the supporting body is provided with a concave structure, and the concave structure is provided with conductive material to form the first transparent antenna. 
     
     
       4. The transparent antenna of  claim 3 , wherein a height of the conductive material is less than a depth of the concave structure; or a height of the conductive material is equal to a depth of the concave structure; or a height of the conductive material is greater than a depth of the concave structure. 
     
     
       5. The transparent antenna of  claim 2 , wherein a side of the second polymer layer away from the supporting body is provided with a concave structure, and the concave structure is provided with conductive material to form the second transparent antenna. 
     
     
       6. The transparent antenna of  claim 5 , wherein a height of the conductive material is less than a depth of the concave structure; or a height of the conductive material is equal to a depth of the concave structure; or a height of the conductive material is greater than a depth of the concave structure. 
     
     
       7. The transparent antenna of  claim 3 , wherein the concave structure comprises a bottom surface, two side surfaces and an opening, and a black material is provided close to the bottom surface and/or the opening. 
     
     
       8. The transparent antenna of  claim 7 , wherein an included angle between each of the two side surfaces and the bottom surface is not equal to 90 degrees. 
     
     
       9. The transparent antenna of  claim 5 , wherein the concave structure comprises a bottom surface, two side surfaces and an opening, and a black material is provided close to the bottom surface and/or the opening. 
     
     
       10. The transparent antenna of  claim 9 , wherein an included angle between each of the two side surfaces and the bottom surface is not equal to 90 degrees. 
     
     
       11. The transparent antenna of  claim 1 , wherein a projection of the second transparent antenna covers at least 60% of an area of the partition region of the first transparent antenna. 
     
     
       12. A device, comprising the transparent antenna according to  claim 1 . 
     
     
       13. The device of  claim 12 , wherein the device is one of mobile phones, PADs, vehicles, buildings, household appliances, signal base stations and cards requiring signal reception and transmission. 
     
     
       14. A transparent antenna, comprising: a supporting body, comprising a first surface and a second surface provided opposite to the first surface; a first polymer layer, provided on the first surface of the supporting body; a first transparent antenna, comprising an antenna body and a partition region, wherein a side of the first polymer layer away from the supporting body is provided with a concave structure, and the concave structure is provided with conductive material to form the first transparent antenna; a second polymer layer, provided on the second surface of the supporting body; a second transparent antenna, comprising an antenna body, wherein the antenna body of the second transparent antenna covers at least a part of the partition region of the first transparent antenna, a side of the second polymer layer away from the supporting body is provided with a concave structure, and the concave structure is provided with conductive material to form the second transparent antenna; and an adhesive layer, located between the first polymer layer and the second polymer layer; wherein a grid linewidth at an overlapping region is less than a grid linewidth at a non-overlapping region between the first transparent antenna and the second transparent antenna. 
     
     
       15. The transparent antenna of  claim 14 , wherein a projection of the second transparent antenna covers at least 60% of an area of the partition region of the first transparent antenna.